Finding the Third Proportional to 39,055.50 and 43,429.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,055.50 : 43,429.50 = 43,429.50 : x
2. Step 2: Convert to fraction form
   39,055.50/43,429.50 = 43,429.50/x
3. Step 3: Cross multiply
   39,055.50x = 43,429.50 × 43,429.50
4. Step 4: Simplify right side
   39,055.50x = 1,886,121,470.25
5. Step 5: Solve for x
   x = 1,886,121,470.25/39,055.50
6. Step 6: Final answer
   x = 48,293.36